Title:
A WATER PURIFYING FILTER
Document Type and Number:
WIPO Patent Application WO/2010/015152
Kind Code:
A1
Abstract:
A water purifying filter is provided, which comprises an outer casing (1), a filter core (2), a water inlet (15), a clean water outlet (16) and a pollution discharge outlet (17). A shaft housing (3) connected to a transmission assembly (4) is provided outside the filter core (2). At least one scraper (31) engaged against the surface of the filter core (2) by the action of a resilient force is mounted on the shaft housing (3). A valve is provided outside the pollution discharge outlet (17). The transmission assembly (4) comprises a coupling (41), a rotary shaft (42) and a crank (43). A rib (45) at one end of the rotary shaft (42) engages with a groove (44) in the coupling (41) fixed at the bottom of the shaft housing (3). The rotary shaft (42) perforates through the outer casing (1) and is connected to the crank (43).
Inventors:
OU YANG HUAAN (CN)
Application Number:
PCT/CN2009/070469
Publication Date:
February 11, 2010
Filing Date:
February 19, 2009
Export Citation:
Assignee:
OU YANG HUAAN (CN)
International Classes:
B01D29/64; C02F1/00
Domestic Patent References:
| WO2002005925A1 | 2002-01-24 |
Foreign References:
| CN2290383Y | 1998-09-09 | |||
| CN2526070Y | 2002-12-18 | |||
| CN200940093Y | 2007-08-29 | |||
| JPH02119904A | 1990-05-08 |
Attorney, Agent or Firm:
JIANGMEN JIAQUAN PATENT & TRADEMARK AGENCY (Ping3rd Floor,Xinlongji Mansion, No. 183, Gangkou Rd, Jiangmen Guangdong 0, CN)
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